<template>
	<view class="content">
		<image :class="className" src="/static/logo.png"></image>
		<view v-if="!raining">今天天气真好</view>
		<view v-if="raining">下雨天，只能在家呆着了</view>
		<view v-if="state==='vue'">state的值是Vue</view>
		<view>State is {{state?'vue':'APP'}}</view>
		<view>
			<view v-if="state === 'vue'">uni-app</view>
			<view v-else-if="state === 'html'">HTML</view>
			 <view v-else>APP</view>
		</view>
		<view class="text-area">
			<text class="title"v-on:click="open">{{title}}</text>
		</view>
		
		<view>
			<view>{{ number + 1}}</view>
			<view>{{ok ? 'YES' : 'NO'}}</view>
			<view>{{ message.split('').reverse().join('')}}</view>
		</view>
		<view v-for="item in arr" style="color: #ff0000;">
			{{item}}
		</view>
		<view v-for="(item,index) in 4" style="color:#00ff00;">
			<view :class="'list-' + index%2">{{index%2}}</view>
		</view>
		<view v-for="(value,name,index) in object">
			{{index}}.{{name}}:{{value}}
		</view>
		<view v-for="item in arr" :key="item.id">
			<view style="color: #0000ff;">{{item.id}}:{{item.name}}</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				number:7,
				ok:true,
				title:"Hello",
				className:"smalllogo",
				message:"",
				raining:false,
				state:'vue',
				arr:[
					{id:1,name:'uni-app'},
					{id:2,name:'HTML'},
					{id:3,name:'weChat'},
					{id:4,name:'Android'}
				],
				object:{
					title:'How to do lists in Vue',
					author:'Jane Doe',
					publishedAt:'2020-04-10'
				}
			}
		},
		methods: {
			open(){
				this.title="opening a new Page";
				this.className="logo"
			}
		}
	}
</script>

<style>
.content {
		display: flex;
		flex-direction: column;
		align-items: center;
		justify-content: center;
	}


	.smalllogo{
		height: 200rpx;
		width: 200rpx;
		margin-top: 200rpx;
		margin-left: auto;
		margin-right: auto;
		margin-bottom: 50rpx;
	}

	.text-area {
		display: flex;
		justify-content: center;
	}

	.title {
		font-size: 36rpx;
		color: #8f8f94;
	}
</style>
